[PATCH v4 14/17] arm64: dts: freescale: apalis-imx8: add flexcan functionality

From: Marcel Ziswiler
Date: Wed Jan 18 2023 - 02:57:38 EST


From: Marcel Ziswiler <marcel.ziswiler@xxxxxxxxxxx>

Add Apalis CAN1, CAN2 and optional CAN3 functionality.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@xxxxxxxxxxx>
---

Changes in v4:
- New patch adding flexcan functionality.

.../boot/dts/freescale/imx8-apalis-eval.dtsi | 10 +++++++++-
.../dts/freescale/imx8-apalis-ixora-v1.1.dtsi | 10 +++++++++-
.../dts/freescale/imx8-apalis-ixora-v1.2.dtsi | 12 +++++++++++-
.../boot/dts/freescale/imx8-apalis-v1.1.dtsi | 18 +++++++++++++++---
4 files changed, 44 insertions(+), 6 deletions(-)

diff --git a/arch/arm64/boot/dts/freescale/imx8-apalis-eval.dtsi b/arch/arm64/boot/dts/freescale/imx8-apalis-eval.dtsi
index 003bc5377ce7..3212877773e3 100644
--- a/arch/arm64/boot/dts/freescale/imx8-apalis-eval.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8-apalis-eval.dtsi
@@ -35,7 +35,15 @@ &fec1 {
status = "okay";
};

-/* TODO: CAN */
+/* Apalis CAN1 */
+&flexcan1 {
+ status = "okay";
+};
+
+/* Apalis CAN2 */
+&flexcan2 {
+ status = "okay";
+};

/* TODO: GPU */

diff --git a/arch/arm64/boot/dts/freescale/imx8-apalis-ixora-v1.1.dtsi b/arch/arm64/boot/dts/freescale/imx8-apalis-ixora-v1.1.dtsi
index 97a7db1f875b..6e248d05992f 100644
--- a/arch/arm64/boot/dts/freescale/imx8-apalis-ixora-v1.1.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8-apalis-ixora-v1.1.dtsi
@@ -75,7 +75,15 @@ &fec1 {
status = "okay";
};

-/* TODO: CAN */
+/* Apalis CAN1 */
+&flexcan1 {
+ status = "okay";
+};
+
+/* Apalis CAN2 */
+&flexcan2 {
+ status = "okay";
+};

/* TODO: GPU */

diff --git a/arch/arm64/boot/dts/freescale/imx8-apalis-ixora-v1.2.dtsi b/arch/arm64/boot/dts/freescale/imx8-apalis-ixora-v1.2.dtsi
index 4186c6c9d5ec..d221f3aee241 100644
--- a/arch/arm64/boot/dts/freescale/imx8-apalis-ixora-v1.2.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8-apalis-ixora-v1.2.dtsi
@@ -105,7 +105,17 @@ &fec1 {
status = "okay";
};

-/* TODO: CAN */
+/* Apalis CAN1 */
+&flexcan1 {
+ xceiver-supply = <&reg_can1_supply>;
+ status = "okay";
+};
+
+/* Apalis CAN2 */
+&flexcan2 {
+ xceiver-supply = <&reg_can2_supply>;
+ status = "okay";
+};

/* TODO: GPU */

diff --git a/arch/arm64/boot/dts/freescale/imx8-apalis-v1.1.dtsi b/arch/arm64/boot/dts/freescale/imx8-apalis-v1.1.dtsi
index 5508f0daf579..545618799852 100644
--- a/arch/arm64/boot/dts/freescale/imx8-apalis-v1.1.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8-apalis-v1.1.dtsi
@@ -268,11 +268,23 @@ ethphy0: ethernet-phy@7 {
};
};

-/* TODO: Apalis CAN1 (driver upstream but device tree part missing) */
+/* Apalis CAN1 */
+&flexcan1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_flexcan1>;
+};

-/* TODO: Apalis CAN2 (driver upstream but device tree part missing) */
+/* Apalis CAN2 */
+&flexcan2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_flexcan2>;
+};

-/* TODO: Apalis CAN3 (optional, driver upstream but device tree part missing) */
+/* Apalis CAN3 (optional) */
+&flexcan3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_flexcan3>;
+};

/* TODO: Apalis HDMI1 */

--
2.35.1